[The beginnings of the smallpox vaccine in São Paulo: a little known story].
D000047:Academies and Institutes / Q000266:history*; D001938:Brazil; D049672:History, 19th Century; D049673:History, 20th Century; D012899:Smallpox / Q000266:history*; D012900:Smallpox Vaccine / Q000266:history*
D012900:Smallpox Vaccine
Os primórdios da vacina antivariólica em São Paulo: uma história pouco conhecida.